diff --git a/docs/LanguageExtensions.html b/docs/LanguageExtensions.html
index 99c7d01..30aa0e1 100644
--- a/docs/LanguageExtensions.html
+++ b/docs/LanguageExtensions.html
@@ -80,7 +80,7 @@
 <!-- ======================================================================= -->
 
 <p>Language extensions can be very useful, but only if you know you can depend
-on them.  In order to allow fine-grain features checks, we support two builtin
+on them.  In order to allow fine-grain features checks, we support three builtin
 function-like macros.  This allows you to directly test for a feature in your
 code without having to resort to something like autoconf or fragile "compiler
 version checks".</p>